package com.government.framework.web.service;

import cn.hutool.core.date.DateUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.government.member.domain.Vip;
import com.government.member.mapper.VipMapper;
import com.government.member.service.BrowsingHistoryService;
import com.government.member.service.UserHobbyService;
import com.government.member.service.VipOrderService;
import com.government.system.service.WebRoleAuthService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;
import com.government.common.core.domain.entity.SysUser;
import com.government.common.core.domain.model.LoginUser;
import com.government.common.enums.UserStatus;
import com.government.common.exception.ServiceException;
import com.government.common.utils.StringUtils;
import com.government.system.service.ISysUserService;

import java.util.Objects;

import static com.government.common.utils.SecurityUtils.getLoginUser;

/**
 * 用户验证处理
 *
 * @author system
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService {
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Autowired
    private ISysUserService userService;

    @Autowired
    private SysPasswordService passwordService;

    @Autowired
    private SysPermissionService permissionService;

    @Autowired
    private VipMapper vipMapper;

    @Autowired
    private VipOrderService vipOrderService;
    @Autowired
    private UserHobbyService userHobbyService;
    @Autowired
    private BrowsingHistoryService browsingHistoryService;
    @Autowired
    private WebRoleAuthService webRoleAuthService;


    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        SysUser user = userService.selectUserByUserName(username);
        if (StringUtils.isNull(user)) {
            log.info("登录用户：{} 不存在.", username);
            throw new ServiceException("登录用户：" + username + " 不存在");
        } else if (UserStatus.DELETED.getCode().equals(user.getDelFlag())) {
            log.info("登录用户：{} 已被删除.", username);
            throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
        } else if (UserStatus.DISABLE.getCode().equals(user.getStatus())) {
            log.info("登录用户：{} 已被停用.", username);
            throw new ServiceException("对不起，您的账号：" + username + " 已停用");
        }

        passwordService.validate(user);

        SysUser vipUserInfo = webRoleAuthService.getVipInfo(getLoginUser());
        user.setVip(vipUserInfo.getVip());
        user.setVipType(vipUserInfo.getVipType());
        user.setVipExpirationTime(vipUserInfo.getVipExpirationTime());

        // 收藏数、订单数量、浏览数
        user.setOrderNum(vipOrderService.selectOrderCountByUserId(user.getUserId()));
        user.setCollectNum(userHobbyService.selectCollectCountByUserId(user.getUserId()));
        user.setBrowsingNum(browsingHistoryService.selectBrowsingCountByUserId(user.getUserId()));

        return createLoginUser(user);
    }

    public UserDetails createLoginUser(SysUser user) {
        return new LoginUser(user.getUserId(), user.getDeptId(), user, permissionService.getMenuPermission(user));
    }
}
